adjustable clips : ISO9001-2000 Many times pass BV ... according to drawingsRaw material : Q235Surface: Plain (oiled) 3.Rail Clip/ Tension clampType: SKL1,SKL3,SKL12,SKL14Raw material:38Si7 ... :Plain(Oiled) 7.Tie plate /Base plate/Rail plate/Rail fixing baseRaw material: QT400-15,QT450-10,QT500 ... :Plain(Oiled), Black paint, Zinc,HDG,etc 9.Rail pad/Rubber padRaw material: EVASurface: Plain 10.ShoulderType: ...